12044444263 has 2 divisors, whose sum is σ = 12044444264. Its totient is φ = 12044444262.

The previous prime is 12044444249. The next prime is 12044444273. The reversal of 12044444263 is 36244444021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12044444263 - 2⁵ = 12044444231 is a prime.

It is a super-2 number, since 2×12044444263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044444213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022222131 + 6022222132.

It is an arithmetic number, because the mean of its divisors is an integer number (6022222132).

Almost surely, 2^12044444263 is an apocalyptic number.

12044444263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044444263 is an equidigital number, since it uses as much as digits as its factorization.

12044444263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 12044444263 its reverse (36244444021), we get a palindrome (48288888284).

The spelling of 12044444263 in words is "twelve billion, forty-four million, four hundred forty-four thousand, two hundred sixty-three".